Battery Um 3
Overview
Product sourcing insights & recommendations


The phrase 'battery UM-3' refers to the standard AA battery size (IEC R6/JIS UM-3), which remains the dominant force in the global portable power market RedditWikipedia. In 2026, the AA battery segment is projected to hold a 61.49% global market share within the alkaline category, reaching an estimated value of USD 4.95 billion Fortunebusinessinsights.
Market Trends & Forecasts
* Steady Growth: The global alkaline battery market is expected to grow at a CAGR of 3.93% through 2034, driven by unrelenting demand for consumer electronics, smart home (IoT) devices, and medical sensors FortunebusinessinsightsReportprime.
* Regional Dominance: North America remains the largest consumer, holding 47.15% of the market, followed by Asia Pacific at 21.44%, where high production of electronics in China and India spurs growth Fortunebusinessinsights.
* Sustainability Shift: A major industry pivot is occurring toward rechargeable alternatives (NiMH and Li-ion) as retail giants like IKEA phase out single-use alkaline batteries to meet environmental goals Fortunebusinessinsights.
Technical & Product Insights
* Material Innovation: Manufacturers are increasingly adding carbon to cathode mixes to improve efficiency. Premium lines, such as Duracell's "Optimum," utilize patented ingredients to offer up to 4x the life of standard variants Fortunebusinessinsights.
* Higher Capacity: The capacity of NiMH AA batteries is trending upward, with high-drain versions reaching 3000 mAh to support modern intensive applications Batterypkcell.
* B2B Pricing: Wholesale prices for standard UM-3 batteries typically range from $0.03 to $0.15 per piece for alkaline variants, while high-capacity NiMH rechargeable cells range from $1.00 to $2.10 .
I have compiled a list of current wholesale product offerings and supplier options in the file below for your sourcing reference.
Based on these insights, you can continue with:
Aa Size Um 3 Alkaline Battery 1.5v Bulk Wholesale
Products · 3 lists

Wholesale LR6 1.5v UM3 Battery AA Size Alkaline Battery High Quality Batteries for Toys Remote Controllers Industrial Packing
Shenzhen Tcbest Battery Industry Co., Ltd.verified🇨🇳CN13 yrs
Hot Selling 1.5v Aa Lr6 Am3 Ultra Alkaline Battery Industrial Aa Alkaline Batteries Bulk Wholesale
Wuxi Baojie Battery Co., Ltd.verified🇨🇳CN1 yr
Wholesale 1.5V LR6 Alkaline Dry AA Ultra Batteries for Consumer Electronics & Power Tools Fast Delivery

China Supplier Alkaline Battery AA 1.5v LR6 AM3 UM3 Alkaline Battery
East(shenzhen) Technology Co., Ltd.🇨🇳CN9 yrs
Japan Brand 0% Hg 1.5v Um3 Battery Aa Alkaline Battery Lr6
Guangzhou Maisheng Energy Technology Co., Ltd.🇨🇳CN11 yrsRelated Searches
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Sources & References
25 sources cited · Verified industry data & reports

AA & UM-3 Battery Length - Differences from brand to brand?
jwsoundgroup
A UM-3 is 13.9mm in diameter and 50mm long as are all AA batterys. Could be that the flex contacts are a bit stiff and not flexing as they did.

BITRA 3 - BATTERY TYPE UM3 (AA)
PromotionalGifts.eu
BITRA 3 - BATTERY TYPE UM3 (AA). Battery UM3 (AA). Material: PVC. Code: KC1803. Brand: MOB. Price without VAT: 0,29 EUR. Price with VAT: 0,35 EUR.

Generic Battery UM3 replacement battery
BatteryGuy
Generic Battery UM3 replacement battery ; Amperage, 3000 mAh ; Dimensions, L: 1.91" , H: 1.91" , W: 0.56" ; Product Code, FR6/AA ; Availability, In Stock Same day ...

UM3 batteries? I tried AA but they are slightly too long and ...
Reddit · r/batteries
A UM-3 battery is simply the Japanese industrial standard (JIS) name for a standard AA battery, so any AA battery—alkaline, rechargeable (NiMH/ ...

List of battery sizes
Wikipedia
Type 316 (Soviet Union/Russia) UM 3 単3 (JIS)(carbon-zinc) AM-3 (JIS)(alkaline) #5 (China), LR6 (alkaline) R6 (carbon–zinc) FR6 (LiFeS 2) HR6 (NiMH) KR6 ...

1.5V High Quality AA Size Lr6 Um-3 Dry Cell Battery
Microcell International Battery Co., Ltd.
Um-3 Dry Cell Battery, Battery Type Zinc Carbon Battery. Diameter: 13.7~14.5mm Battery Type: Zinc carbon dry battery Jacket: PVC Nominal Voltage: 1.5V
